20195518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 38039040

約数和(自身を除く): 17843522

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3301, 6118, 6602, 23107, 46214, 62719, 75923, 125438, 151846, 439033, 531461, 878066, 1062922, 1442537, 2885074, 10097759, 20195518]

約数ペア:

[(1, 20195518), (2, 10097759), (7, 2885074), (14, 1442537), (19, 1062922), (23, 878066), (38, 531461), (46, 439033), (133, 151846), (161, 125438), (266, 75923), (322, 62719), (437, 46214), (874, 23107), (3059, 6602), (3301, 6118)]